Finding the Fourth Proportional to 2,019,968.18, 3,029,952.27 and 822,749.70
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Solution
The fourth proportional to 2,019,968.18, 3,029,952.27 and 822,749.70 is: 1,234,124.55
Step by Step Solution
- Step 1: Write the proportion equation
2,019,968.18 : 3,029,952.27 = 822,749.70 : x - Step 2: Convert to fraction form
2,019,968.18/3,029,952.27 = 822,749.70/x - Step 3: Cross multiply
2,019,968.18x = 3,029,952.27 × 822,749.70 - Step 4: Simplify right side
2,019,968.18x = 2,492,892,321,156.82 - Step 5: Solve for x
x = 2,492,892,321,156.82/2,019,968.18 - Step 6: Final answer
x = 1,234,124.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.